Dane County property record for 3901 Sunnyvale Dr, Deforest, WI 53532
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.551 acres (24,002 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $6,067 (2025) |
| Deeds & Mortgages | Feb 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 0910-273-4174-5 |
| Primary APN | 0910-273-4174-5 |
|---|
| Lot Area | 24,002 sqft (0.551 acres) |
|---|
| Street Address | 3901 SUNNYVALE DR |
|---|---|
| City | DEFOREST |
| State | WI |
| Zip | 53532-2710 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | ETZ |
| Legal Description | TERRACE PARK, 1ST ADDN LOT 84 |
| Legal Range | 10 |
| Legal Township | 09 |
| Legal Section | 27 |
| Legal Subdivision | TERRACE PARK 1ST ADD |
| Legal Block | 41 |
| Legal Lot Number | 84 |
| Jurisdiction | DANE WI |
| Township / Civil Division | WINDSOR |
| Census Block Group | 3 |
| Census Block | 3056 |
| Census Tract | 13202 |
3901 Sunnyvale Dr is owned and occupied by two individuals.
Source: Dane County records, as of January 22, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 3901 SUNNYVALE DR, DEFOREST, WI 53532-2710 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 3901 SUNNYVALE DR, DEFOREST, WI 53532-2710 |
| Document Number | 0005471093 |
| Instrument Date | Feb 14, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Mar 6, 2019 |
| Name | Verified Name |
|---|---|
| Relationship | Married Couple |
| Address | 3991 SUNNYVALE DR DEFOREST WI 53532, DEFOREST, WI 53532 |
| Document Number | 0005471093 |
|---|---|
| Date | Feb 21, 2019 |
| Instrument | 5471093 |
| Name | SUMMIT CU |
|---|---|
| Address | MADISON, WI 53718 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 20, 2049 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 3901 Sunnyvale Dr was $6,067 with a homeowner's exemption.
Source: Dane County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | Windsor Village |
| Unified School District | DeForest Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,067.00 Homeowner's exemption | $440,900 Land $112,800 Building $328,100 | $428,700 |
| 2023 | $337,800 Land $94,000 Building $243,800 | $365,900 | |
| 2022 | $5,422.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3901 Sunnyvale Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2024.
Source: FEMA National Flood Hazard Layer, effective September 20, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2024) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2024 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 3901 Sunnyvale Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 83% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 94 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 1,000 / 1,000 |
| Spectrum Cable | 1,000 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: LiteWire.
5G (outdoors only) and 4G LTE
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